Converted common libraries to new system

New proxy code in spg_auth.
Moved all trackers to new interface
Cleanup some old stuff.

Track button off j2000 tracker also enabled tracking
Log to configurable location (dt_host ini file)

Fix setpoint command include file link

Fix type for no connection to warning

Also use colors in log window

Fix newline in log handling.

Remove old status cgi binary
Use status cod in websocket for status handling

Move all command and shell javascripts to websocket.

Also fixes setting of interval and name by j2000 tracker. (was a bug in
select loop of trace_proxy)

trace_proxy now supports INTERVAL_TYPE_CHANGED clients and clients with a bigger interval than the source.

Some optimizations and some bugfixes and less leaking

Timestamps are still wrong

Ported trace_list to new protocol and interface
Started port of trace_dump

(mostly warnings)

o log_proxy has an extra server port to receive logs

Add comments to command_server lib
Remove now obsolete ec_el_test
Fix controller_sample shell newlines

Also some changes to properly log to console when no slaves are found

Mostly ethercat related in the ec directory.

It contains code now duplicated in several trackers.
This is step 1:
-create library
-use in the moon tracker.

Todo:
step 2:
-move other trackers
-Improve library code.

Also add dt_model.ini file for loading dt_model parameters

These are not yet tested (due to lack of ARM compiler)